automatic closing device

closing device, automatic closing device, self-closing device

1.A mechanism designed to ensure that an open fire door will close and latch in the event of a fire.
2. A device which ensures that a door will return to its closed position after being opened.
References in periodicals archive ?
A1) PROJECT OBJECTIVES AND PRIORITIES It must be laid down for the GBT InterCity tilting trains (ICN) will be upgraded by the installation of an automatic closing device in case of fire for fire doors.
Preventive and corrective maintenance of doors, gates and other metal shutters automatic closing devices and semi automatic for services and operators of the state of the Nord Pas de Calais Region.
Total quantity or scope: Preventive and corrective maintenance of the gates shutters gates and other automatic closing devices and semiautomatic.

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